intermediateAmigurumi

Adorable Crochet Crab Amigurumi: Free Pattern & Step-by-Step Guide

Create your own cute crustacean with this free crochet crab pattern! Includes step-by-step instructions for the crab, shell bag, and a tiny fish friend.

4-8 hours
By OpenCrochet
A cute handmade pink crochet crab with a shell bag and a tiny fish friend, part of a free amigurumi tutorial.

A step-by-step guide to making your own adorable crochet crab πŸ¦€πŸ’–

Get ready to dive into a fun amigurumi adventure! This adorable crochet crab comes with cute antennae, expressive eyes, claws, legs, and even a tiny fish friend with a shell bag accessory.

This project is great for advanced beginners or intermediate crocheters who already know the basic stitches and want to practice shaping and assembling amigurumi pieces.

πŸ’‘ Tip: Use a stitch marker to mark the beginning of each round. Since most amigurumi is worked in continuous rounds, this helps you avoid losing your place.

πŸ¦€ Part 1: Making the Antennae (Make 2)

We start with the antennae, which later connect to form the top of the crab’s head.

Antenna Instructions

  1. Start with a Magic Ring
    • Create a magic ring.
    • Round 1: Work 6 single crochets (sc) into the ring. Join with a slip stitch. (6 stitches)
  2. Build the Length
    • Rounds 2–6:
      Chain 1, then crochet 6 sc around.
      Join with a slip stitch.
      Repeat for 5 rounds total.
  3. Begin Increasing
    • Round 7: (1 increase, 5 sc) β†’ 7 stitches
    • Round 8: 7 sc around
    • Round 9: (1 increase, 6 sc) β†’ 8 stitches
    • Round 10: 8 sc around
    • Round 11: (1 increase, 7 sc) β†’ 9 stitches
    • Round 12: 9 sc around
  4. Finish the First Antenna
    • Fasten off the first antenna.
  5. Connect the Second Antenna
    • For the second antenna, do not fasten off.
    • Chain 3 stitches, then connect it to the first antenna.
    • This chain bridge becomes the base for starting the crab’s body.

πŸ¦€ Part 2: The Body

Now we crochet around both antennae to form the crab’s round body.

Join the Antennae

  1. Round 13
    • Crochet 9 sc around the first antenna
    • 3 sc across the chain bridge
    • 9 sc around the second antenna
    • 3 sc across the other side of the chain
  2. (24 stitches total)
  3. Increase the Body Shape
    • Round 14: (3 sc, 1 increase) Γ—6 β†’ 30 stitches
    • Round 15: 30 sc around
    • Round 16: (2 sc, 1 inc, 2 sc) Γ—6 β†’ 36 stitches
    • Round 17: 36 sc around
πŸ’‘ Tip: Insert wire or a molding strip into the antennae now and add a small amount of stuffing.
  1. Continue Expanding
    • Round 18: (5 sc, 1 inc) Γ—6 β†’ 42 stitches
    • Round 19: 42 sc around
    • Round 20: Mixed increases to shape the body β†’ 48 stitches
    • Round 21: 48 sc around
    • Round 22: Increase round β†’ 54 stitches
    • Round 23: 54 sc around
    • Round 24: Increase round β†’ 60 stitches
    • Round 25: 60 sc around
    • Round 26: Increase round β†’ 66 stitches
  2. Body Height
    • Rounds 27–33:
      Crochet 66 sc around for 7 rounds.

Shaping and Closing the Body

Now we gradually decrease to close the body.

  • Round 34: (2 sc, 1 dec, 2 sc) shaping round
  • Round 35: (3 sc, 1 dec) shaping round
  • Round 36: (1 sc, 1 dec, 1 sc) shaping round
  • Round 37: (1 sc, 1 dec) shaping round
  • Round 38: (4 sc, 1 dec) Γ—7
  • Round 39: (3 sc, 1 dec) Γ—7
πŸ’‘ Stuff the body firmly before continuing.
  • Round 40: (2 sc, 1 dec) Γ—7
  • Round 41: (1 sc, 1 dec) Γ—7
  • Round 42: 7 decreases

Fasten off and close the hole by weaving the yarn tail through the remaining stitches.

πŸ‘€ Part 3: Making the Eyes

You’ll make two eyeballs and two eyelids.

Eyeball

  1. Round 1: Magic ring, 5 sc β†’ (5)
  2. Round 2: 5 increases β†’ (10)
  3. Round 3: (1 sc, 1 inc) Γ—5 β†’ (15)
  4. Rounds 4–5: 15 sc around

Fasten off.

Eyelid

  1. Round 1: Magic ring, 6 sc
  2. Round 2: 6 increases β†’ (12)
  3. Round 3: (1 sc, 1 inc) Γ—6 β†’ (18)
  4. Round 4: (5 sc, 1 inc) Γ—3 β†’ (21)
  5. Round 5: 21 sc around
  6. Round 6: Work 21 slip stitches around the edge

Leave a long tail for sewing.

πŸ¦€ Part 4: Claws & Legs

Small Claw (Make 2)

  1. Round 1: Magic ring, 4 sc
  2. Round 2: (1 sc, 2 inc, 1 sc) β†’ 6
  3. Round 3: (2 sc, 2 inc, 2 sc) β†’ 8
  4. Round 4: (3 sc, 2 inc, 3 sc) β†’ 10
  5. Round 5: (4 sc, 2 inc, 4 sc) β†’ 12
  6. Round 6: (5 sc, 2 inc, 5 sc) β†’ 14
  7. Rounds 7–8: 14 sc around

Fasten off.

Large Claw (Make 2)

  1. Rounds 1–6: Same as the small claw.
  2. Round 7: (6 sc, 2 inc, 6 sc) β†’ 16
  3. Round 8: (7 sc, 2 inc, 7 sc) β†’ 18
  4. Round 9: (8 sc, 2 inc, 8 sc) β†’ 20
  5. Rounds 10–11: 20 sc around

Join the Claws

  • Attach the small claw to the large claw.
  • Crochet 14 sc around the small claw and 20 sc around the large claw.

(34 stitches total)

Then decrease gradually until the claw arm narrows.

πŸ’‘ Add stuffing around Round 15 for shape.

Finish with 9 sc rounds for the arm and fasten off.

Legs (Make 6)

  1. Round 1: Magic ring, 6 sc
  2. Rounds 2–5: 6 sc around

Fasten off leaving a tail for sewing.

🐚 Part 5: Accessories & Details

The Belly

  1. Chain 7
  2. Work 5 sc, then 3 sc in the last chain
  3. Turn and crochet along the opposite side
  4. Continue increasing at the ends for several rounds until you form a flat oval

Fasten off.

The Shell Bag

To make the crab’s adorable shell bag:

  1. Work several rounds in the back loop only (BLO) to create texture.
  2. Use a mix of half double crochet (hdc) and double crochet (dc) to shape a spiral shell.
  3. Finish by crocheting slip stitches in the front loop only (FLO) for the shell ridges.
  4. Attach a chain of 28 stitches to create the strap.

The Tiny Fish

Crochet a small cone-shaped fish body using two yarn colors.

For the tail fin:

  • Flatten the end of the cone
  • Crochet small decorative stitches such as treble crochet, double crochet, and half double crochet to form the fishtail.

πŸ› οΈ Part 6: Assembly

Now it’s time to bring your crab to life!

  1. Attach the Eyes
    • Glue the eyeballs inside the eyelids.
    • Sew or glue the eyes to the top of the antennae.
  2. Attach the Claws
    • Sew the claws to the sides of the body.
  3. Add the Belly
    • Glue or sew the oval belly piece to the center front.
  4. Attach the Legs
    • Sew three legs on each side, positioned under the claws.
  5. Final Touch
    • Place the shell bag over the shoulder
    • Tuck the tiny fish into one of the claws 🐟

πŸ’‘ Optional & Creative Ideas

Once your crochet crab is finished, here are some fun ways to customize it!

🧢 Color Variations
Make a bright blue crab, a classic red crab, or even a pastel fantasy version.

πŸŽ„ Seasonal Decorations
Add a tiny Santa hat, flower crown, or scarf depending on the season.

πŸ”‘ Mini Keychain Version
Use embroidery thread and a 1.0 mm hook to create a miniature crab keychain.

πŸ‘Ά Baby Rattle Toy
Insert a small rattle capsule inside the body before closing it to make a cute baby gift.

🧢 Final Thoughts

This crochet crab pattern is a playful amigurumi project that combines shaping, assembly, and creative accessories. With its tiny fish companion and shell bag, it’s perfect as a gift, decoration, or collectible plush.

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